Given that y=7x+c is a tangent to the function f(x)=2x3+7x+5, find the value of c.

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

Factor the polynomial by its greatest common monomial factor.

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.